Huawei Y511-U030 Repair Manual page 62

XXXX The basic version Repair Manual
Lcd display black ,
white ,blurred
Y
Check the EMI device welding is
good
Y
Check the LCD connector
welding is good
Y
Check LCD and connector
contact is good
Y
check signal connectivity
Y
Check whether the normal power
supply voltage VDDIO LCD
Y
END
2013-09-25
V1.0
N
N
N
N
N
华为机密，未经许可不得扩散
Re welding of EMI devices
Remove and re welding LCD
connector
Replace the LCD or re welding
LCD connector processing
Re welding or replacement of CPU
and screen display device
Re welding or replacement of CPU
internal public
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